Pith Number

pith:U2FX3OPH

pith:2026:U2FX3OPHJSPOG5JPGXHB6EDCFW

not attested not anchored not stored refs pending

FuncDroid: Towards Inter-Functional Flows for Comprehensive Mobile App GUI Testing

Binru Huang, Changwei Xia, Jian Zhang, Jinlong He, Jiwei Yan, Jun Yan

arxiv:2602.12834 v2 · 2026-02-13 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2FX3OPHJSPOG5JPGXHB6EDCFW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-15T01:20:55.700238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68b7db9e74c9ee3752f35ce1f10622db68c7a5b75dce596fe340201a03a595c

Aliases

arxiv: 2602.12834 · arxiv_version: 2602.12834v2 · doi: 10.48550/arxiv.2602.12834 · pith_short_12: U2FX3OPHJSPO · pith_short_16: U2FX3OPHJSPOG5JP · pith_short_8: U2FX3OPH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/U2FX3OPHJSPOG5JPGXHB6EDCFW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a68b7db9e74c9ee3752f35ce1f10622db68c7a5b75dce596fe340201a03a595c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d937d10b843d54c80f7f86311bacfce467d6eca1c66844f3a1d0fe239cef8648",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-02-13T11:40:02Z",
    "title_canon_sha256": "d04d65c7fbc50b2d8fe029be286084cf33ba965203991342877c7e8ea4a4fbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12834",
    "kind": "arxiv",
    "version": 2
  }
}